# CITS3007 lab 1 demo repository – leap year This repository contains a Makefile and C code for a program (`test_leap`) intended to show whether a year (supplied as a command-line argument) is a leap year or not. ## Building Build with `make`. ## Use The program can be run by supplying a year as a command-line argument: ``` $ ./test_leap 1901 1901 is not a leap year ```